The 2019 Trek Powerfly FS 9 is a full suspension electric mountain bike that gives you the traction & capability of a true mid-fat trail bike with the added benefit of a powerful Bosch motor. 27.5+ tyres, a 1x 12 SRAM GX Eagle drivetrain, & 130 mm front & rear suspension with a Rock Shox Pike RC fork deliver incredible performance on even the most rugged trails. A durable Alpha Platinum Aluminium frame that fully encases a long-range 500 Wh battery for great aesthetics & protection on the trail, a Bosch Performance CX motor & a Purion controller. Plus, 130 mm front & rear travel with a Rock Shox Pike RC fork with an ultra-smooth Charger 2 damper, grippy 27.5+ mid-fat tyres, a Bontrager Line dropper post & a SRAM GX Eagle drivetrain. The Tubeless Ready Bontrager Powerline Comp 40 wheels are made specifically for the rigours of e-MTB use, & the 4-piston XT brakes provide extra stopping power. The latest in e-MTB frame design, a powerful Bosch motor, 27.5+ mid-fat tyres, & a major upgrade in drivetrain & suspension give Powerfly FS 9 an incredible amount of capability on rugged all-mountain rides. This Bike Is Perfect For The rider looking for the full performance package in their e-MTB. Its especially important that your trail bike has the suspension & parts spec that will hold up on gnarly trails, give you the traction to scramble up loose climbs & help you take on bigger all-mountain adventures. Key Features Treks Removable Integrated Battery (RIB) system looks great & is super user-friendly: it fully hides the battery in the frame for protection, makes it easy remove the battery without tools & lets you mount a water bottle cage – even on full suspension e-MTBs This model gets parts chosen specifically for e-MTB use, like Shimano XT 4-piston brakes & stout Powerline Comp wheels It rides like a mountain bike because it is one: it has the same frame & suspension tech that weve refined in our decades-long trail heritage When you power down the assist, you have a fully capable trail bike thats ready to take on rugged terrain Even when the trail gets rough, the wide 27.5+ tyres deliver more confidence, traction & stability